body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
li,
dl,
dt,
dd,
input{
    margin:0;
    padding:0;
}

*{
    box-sizing: border-box;
}

body{
    font: 16px/1.5 "Helvetica Neue",Helvetica,Arial,"Microsoft Yahei",
    "Hiragino Sans GB","Heiti SC","WenQuanYI Micro Hei",sans-serif;
    color: #333;
}

ul,
ol{
    list-style:none;
}

em,
i{
    font-style: normol;
}

a{
    text-decoration:none;
    color: #333;
}

img{
    vertical-align: middle;
}

input{
    border:none;
    outline:none;
    color:#333;
}

.fl{
    float:left;
}

.fr{
    float:right;
}

.clesrfix::before,
.clesrfix::after{
    content:"";
    display: table;
}

.clesrfix::after{
    clear: both;
}